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单词 smoke alarm
释义

smoke alarm

​noun countable ​British
UK
Word Forms
singularsmoke alarm
pluralsmoke alarms
DEFINITIONS1
  1. 1
    a piece of equipment that makes a loud noise when there is smoke in a room, used for warning people that there is a fire in the building
    Synonyms and related words
    Signals and equipment used for warning people
    alarm
    alarm bell
    the all clear

smoke alarm

​noun countable ​British
US
Word Forms
singularsmoke alarm
pluralsmoke alarms
DEFINITIONS1
  1. 1
    a smoke detector
    Synonyms and related words
    Signals and equipment used for warning people
    alarm
    alarm bell
    the all clear
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更新时间：2026/11/5 6:25:43